STROMBERG, Lars; ÖHLEN, Gunnar; NORDIN, Conny; LINDGREN, Urban; SVENSSON, Olle. Postoperative mental impairment in hip fracture patients: A randomized study of reorientation measures in 223 patients. Acta Orthopaedica, [S. l.], v. 70, n. 3, p. 250–255, 1999. DOI: 10.3109/17453679908997801. Disponível em: https://actaorthop.org/actao/article/view/20401. Acesso em: 10 may. 2026.